FR2490346B1 - - Google Patents

Info

Publication number
FR2490346B1
FR2490346B1 FR8117164A FR8117164A FR2490346B1 FR 2490346 B1 FR2490346 B1 FR 2490346B1 FR 8117164 A FR8117164 A FR 8117164A FR 8117164 A FR8117164 A FR 8117164A FR 2490346 B1 FR2490346 B1 FR 2490346B1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR8117164A
Other languages
French (fr)
Other versions
FR2490346A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nederlandse Gasunie NV
Original Assignee
Nederlandse Gasunie NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nederlandse Gasunie NV filed Critical Nederlandse Gasunie NV
Publication of FR2490346A1 publication Critical patent/FR2490346A1/fr
Application granted granted Critical
Publication of FR2490346B1 publication Critical patent/FR2490346B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
    • C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
    • C23F13/04—Controlling or regulating desired parameters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
    • G01N17/02—Electrochemical measuring systems for weathering, corrosion or corrosion-protection measurement
FR8117164A 1980-09-12 1981-09-10 Expired FR2490346B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8005148A NL8005148A (en) 1980-09-12 1980-09-12 METHOD FOR MEASURING THE POTENTIAL WITH REGARD TO THE BOTTOM OF A CATHODICALLY PROTECTED METAL CONSTRUCTION.

Publications (2)

Publication Number Publication Date
FR2490346A1 FR2490346A1 (en) 1982-03-19
FR2490346B1 true FR2490346B1 (en) 1985-03-22

Family

ID=19835878

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8117164A Expired FR2490346B1 (en) 1980-09-12 1981-09-10

Country Status (3)

Country Link
DE (1) DE3135639A1 (en)
FR (1) FR2490346B1 (en)
NL (1) NL8005148A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2689241B1 (en) * 1992-03-31 1995-06-30 Sud Ouest Ste Nationale Gaz SENSOR FOR MEASURING THE ELECTRICAL STATE OF AN UNDERGROUND STRUCTURE, CIRCUIT COMPRISING SUCH A SENSOR AND METHOD FOR TAKING MEASUREMENTS.
FR2703458B1 (en) * 1993-03-31 1995-05-24 Gaz De France Method and device for measuring the real electrochemical potential of a building element in an electrolyte such as a pipe buried in the ground, cathodically protected against corrosion.
DE19535952C2 (en) * 1995-09-27 1997-11-27 Abb Patent Gmbh Procedure for determining potential differences in an earthing network of a technical system
FR2898978B1 (en) * 2006-03-23 2008-08-29 Adca Electronique Sa POTENTIAL MEASUREMENT CELL FOR THE MONITORING OF FACILITIES WITH CATHODIC PROTECTION BY STRAINING
US8652312B2 (en) * 2011-02-14 2014-02-18 Saudi Arabian Oil Company Cathodic protection assessment probe
RU2499270C1 (en) * 2012-06-19 2013-11-20 Общество с ограниченной ответственностью "Газпром трансгаз Томск" (ООО "Газпром трансгаз Томск") Method to measure polarisation potential of underground metal structure
RU2691917C1 (en) * 2018-09-18 2019-06-18 Акционерное общество "Промышленное предприятие материально-технического снабжения "Пермснабсбыт" Device for cathodic protection of underground metal structures
CN110441646B (en) * 2019-08-23 2021-05-18 江苏省送变电有限公司 GIL conducting rod connection evaluation system and method based on resistive potential difference ratio
RU203139U1 (en) * 2020-09-09 2021-03-23 Общество с ограниченной ответственностью "Газпром трансгаз Казань" Automatic protective current distributor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL299374A (en) * 1962-10-17
US3893026A (en) * 1972-12-06 1975-07-01 Vsevolod Ivanovich Glazkov Method and apparatus for measuring electrochemical potential difference between a metallic structure and earth
CS199051B1 (en) * 1975-04-28 1980-07-31 Josef Polak Method of polarizing potential measuring of constructions from carbon steel placed in electrolyte in electric current field and device for making this method
US3999121A (en) * 1975-08-11 1976-12-21 Standard Oil Company (Indiana) Well casing corrosion meter
GB1589243A (en) * 1976-10-21 1981-05-07 Chemoprojekt Projektova Inzeny Test sensor for measuring corrosion and cathodic protection of metal structures

Also Published As

Publication number Publication date
NL8005148A (en) 1982-04-01
FR2490346A1 (en) 1982-03-19
DE3135639A1 (en) 1982-07-15

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Legal Events

Date Code Title Description
ER Errata listed in the french official journal (bopi)

Free format text: DANS LE BULLEIN NO 11/82

ST Notification of lapse